﻿//Copyright (c) 2007-2012, Adolfo Marinucci
//All rights reserved.

//Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 
//following conditions are met:

//* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

//* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following 
//disclaimer in the documentation and/or other materials provided with the distribution.

//* Neither the name of Adolfo Marinucci nor the names of its contributors may be used to endorse or promote products
//derived from this software without specific prior written permission.

//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
//IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
//EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
//STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
//EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.ComponentModel;
using System.Windows.Data;
using System.Windows.Threading;

namespace AvalonDock.Controls
{
    class BindingHelper
    {
        public static void RebindInactiveBindings(DependencyObject dependencyObject)
        {
            foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(dependencyObject.GetType()))
            {
                var dpd = DependencyPropertyDescriptor.FromProperty(property);
                if (dpd != null)
                {
                    BindingExpressionBase binding = BindingOperations.GetBindingExpressionBase(dependencyObject, dpd.DependencyProperty);
                    if (binding != null)
                    {
                        //if (property.Name == "DataContext" || binding.HasError || binding.Status != BindingStatus.Active)
                        {
                            // Ensure that no pending calls are in the dispatcher queue
                            Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.SystemIdle, (Action)delegate
                            {
                                // Remove and add the binding to re-trigger the binding error
                                dependencyObject.ClearValue(dpd.DependencyProperty);
                                BindingOperations.SetBinding(dependencyObject, dpd.DependencyProperty, binding.ParentBindingBase);
                            });
                        }
                    }
                }
            }
        }
    }
}
